ENGINE WITH EXTERNAL HEAT SUPPLY Russian patent published in 1995 - IPC

FIELD: engine engineering. SUBSTANCE: engine has housing 1. Drum 8 is mounted on working shaft inside the housing. Two flexible hoses 11,12 are mounted inside the housing. The first ends of the hoses are coupled with the drum through flexible connection 9,10. The second ends of the hoses are turned inside out and secured in the cylinder on both sides of the drum. The working shaft is hollow and coupled with system 19 for supplying and removing coolant. The cylinder is in communication with systems for supplying hot and cold gas and system for removing gas. EFFECT: enhanced efficiency. 1 dwg